from tkinter import *
print("Введите начальную координту X:")
X = int(input())
print("Введите начальную координту Y:")
Y = int(input())
print("Введите коэффицент увеличения N:")
N = int(input())

coords = [0, 0, 10, 0, 10, 10, 20, 10, 20, 0, 30, 0, 30, 20, 0, 20]
if N == 0 and X >= 0 and X <= 500 and Y >= 0 and Y <=500:
    pass
elif N > 0 and 0 * N + X >= 0 and 0 * N + Y >= 0 and 30 * N + X <= 500 and 20 * N + Y <= 500:
    pass
elif N < 0 and  30 * N + X >= 0 and 20 * N + Y >= 0 and 0 * N + X <= 500 and 0 * N + Y <= 500:
        pass
else:
    print("Размер фигуры превышает максимальный размер поля.")
    exit()

root = Tk()
root.title("ИТ марафон")
root.geometry("500x500")

canvas = Canvas(bg = "white", width=500, height=500)
canvas.pack(anchor=CENTER, expand=1)
canvas.create_polygon(coords[0] * N + X, coords[1] * N + Y,
coords[2] * N + X, coords[3] * N + Y,
coords[4] * N + X, coords[5] * N + Y,
coords[6] * N + X, coords[7] * N + Y,
coords[8] * N + X, coords[9] * N + Y,
coords[10] * N + X, coords[11] * N + Y,
coords[12] * N + X, coords[13] * N + Y,
coords[14] * N + X, coords[15] * N + Y)
root.mainloop()
